3M E-A-Rsoft Yellow Neon Blasts Corded Earplugs, Hearing Conservation 311-1257 in Poly Bag Regular Size (Pack of 100) N/A Soft, pliable foam offers comfort for wearing over an extended time Tapered shape preferred by many wearers for hearing protection Exciting flame graphic enhances the look of the earplug Noise Reduction Rating (NRR) 33 dB, CSA Class AL Bright yellow allows quick compliance checks